/*
 * Terrier - Terabyte Retriever 
 * Webpage: http://terrier.org 
 * Contact: terrier{a.}dcs.gla.ac.uk
 * University of Glasgow - School of Computing Science
 * http://www.gla.ac.uk/
 * 
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and limitations
 * under the License.
 *
 * The Original Code is SegmentQuery.java.
 *
 * The Original Code is Copyright (C) 2010 the University of Glasgow.
 * All Rights Reserved.
 *
 * Contributor(s):
 *   Craig Macdonald <craigm{a.}dcs.gla.ac.uk> (original author)
 */
package org.terrier.querying.parser;

/** Used to represent a particular segement of the query terms */
public class SegmentQuery extends MultiTermQuery {
	private static final long serialVersionUID = 1L;
	/**
	 * Constructs an instance of the SegmentQuery.
	 */
	public SegmentQuery()
	{
		prefix = "[";
		suffix = "]";
	}
	/** get Query
	 * 
	 * @param index
	 * @return Query
	 */
	public Query get(int index)
	{
		return this.v.get(index);
	}
	/** Replace current query
	 * 
	 * @param index
	 * @param replacement
	 */
	public void replace(int index, Query replacement)
	{
		v.set(index, replacement);
	}
}
